According to the Chera poets, Senguttuvan was their greatest king. He is also known as the Red or Good Chera. He led many successful military expeditions. He has also been mentioned in the post-Sangam text, Silappadikaram.
First statement is incorrect because though the traces of Pallava and Chalukya temple architecture are available, but its construction is generally attributed to the 8th century Rashtrakuta dynasty. The second statement is also incorrect because the temple is a complete dravida building
The Kadambas had their capital at Vaijayanti or Banavasi in north Kanara district in the state of Karnataka. The Kadambas were contemporaries of the Pallavas. They claimed to be Brahmanas. The Kadamba dynasty was founded by Mayurasharman.